TY JOUR TI Economic aspects of prospective use of renewable energy resources by traditional technologies KW electric energy production KW renewable energy resources KW hydropower engineering KW small hydropower engineering KW hydropotential KW hydroelectric power plant JO Vestnik of Astrakhan State Technical University. Series: Economics AU Agafonov, I.. AU Chechina, O.. AU Shafranskii, I.. PY 2023 IS PB Astrakhan State Technical University